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Featured Project

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

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Projects

Signature Projects

We partner with clients to work on some of the most impressive and iconic projects across the country. Together, we deliver excellence.

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Pyandzh River Bridge

Afghanistan to Tajikistan

Donlin Gold

Alaska

World Market Center

Las Vegas, Nevada

Talega Master Planned Community

San Clemente, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Vista Village Trunk Sewer Project

Vista, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Ohio Dam Rehabilitations

Ohio

I-280/Route 21 Interchange Improvements

Newark, New Jersey

VA Las Vegas Medical Center

Las Vegas, Nevada

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Laguna Beach Village Entrance

Laguna Beach, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Winona Bridge

Winona, Minnesota

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Soka University

Aliso Viejo, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Marblehead Coastal

San Clemente, California

Corridor H

West Virginia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Three Sisters Bridges

Pittsburgh, Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

Liberty Station

San Diego, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Fort Lee Lodge

Fort Lee, Virginia

I-80 Structures Replacement

Salt Lake County, Utah

Laguna Canyon Road (State Route 133)

Orange County, California

La Pata Avenue Extension Off-Site Mitigation: Arroyo Trabuco Creek Restoration

Rancho Santa Margarita, California

Fuel Cell and Corrosion Hangars

New Mexico

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Orange Coast College Recycling Center

Costa Mesa, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

I-5/La Novia Roundabout

San Juan Capistrano, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

La Pata Avenue Extension Off-Site Mitigation: Arroyo Trabuco Creek Restoration

Rancho Santa Margarita, California

JTA Complete Streets Program

Jacksonville, Florida

Vrooman Road Bridge

Lake County, Ohio

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

Smart Columbus Program Management Services

Columbus, Ohio

Bella Vista Bypass

Benton County, Arkansas

Las Vegas City Hall

Las Vegas, Nevada

West Point Clinton District Area Development Plan

West Point, New York

Amtrak Hudson Line Improvement Program

Albany, New York

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

FEMA Flood Map Modernization

Nationwide

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Dominion Boulevard

Chesapeake, Virginia

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

I-80 Structures Replacement

Salt Lake County, Utah

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

CTfastrak

New Britain and Hartford, Connecticut

Manor Expressway

Travis County, Texas

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

I-10 Corridor Express Lanes

San Bernardino County, California

Vine Street Expressway

Philadelphia, Pennsylvania

Marshall R. Bowen Pumping Plant

Whittier, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Blennerhassett Island Bridge

Parkersburg, West Virginia

I-15 Corridor Expansion

Utah County, Utah

FEMA Community Engagement and Risk Communication Contract

Nationwide

Scioto River Pedestrian Bridge

Dublin, Ohio

East Liberty Transit Center

Pittsburgh, Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Meredith International Centre

Ontario, California

Armed Forces Reserve Center

Danbury, Connecticut

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Urban Development Area Grant Program

Virginia

Traffic Signal Asset Management System

Pennsylvania

Sand Canyon Grade Separation

Irvine, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Alaska Gas Pipeline

Alaska

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

I-10/Jefferson Street Interchange

Indio, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Antelope Valley Solar Ranch 1

Lancaster, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Abraham Lincoln Bridge

Louisville, Kentucky

Highway 70 Widening

Benton, Arkansas

VTrans 2040 Scenario Analysis

Virginia

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

New River Gorge Bridge

Fayetteville, West Virginia

One Lake – First Floor Renovations

Jackson, Mississippi

Greenfield Bridge

Pittsburgh, Pennsylvania

Tesoro Water Facilities

Orange County, California

Lower Hill Development

Pittsburgh, Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Cuyahoga River Towpath Trail

Cleveland, Ohio

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Chino Desalters

Chino, California

Joint Operations Center

Fort Meade, Maryland

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Caltrans Stormwater Services

California

Templeton-Atascadero Pathway

Atascadero, California

West End Bridge – Integrated, Dynamic Message Signs and Lane Control

Pittsburgh, Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

Fulton Road Bridge Replacement

Cleveland, Ohio

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Lake Hodges Dam Survey

San Diego, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

New Jersey Climate Change Resilience Strategy

New Jersey

Northeast Ohio Regional Airport

Jefferson, Ohio

Courtland Street Bridge Replacement

Atlanta, Georgia

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Kaiser Permanente Central San Diego Hospital

San Diego, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Mountain View Corridor

West Valley City, Utah

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Cecil Airport - Hangar 935

Jacksonville, Florida

The District at South Bay

Carson, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

I-880 Northbound Safety and Operational Improvements at 23rd and 29th Avenues

Alameda, California

New Jersey Climate Change Resilience Strategy

New Jersey

Gila River Restoration

Buckeye, Arizona

Indian Wells Tennis Garden

Indian Wells, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

San Bernardino Community Plans Continuum

San Bernardino County, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

CD5 Pipeline System

Alaska

I-55 Reconstruction

Jackson, Mississippi

Colville River Pipeline Crossing

Alaska

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

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